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4820-00-287-2981

Safety Relief Valve

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Official Item Classification

اسم
Safety Relief Valve
(NSN) رقم السهم الوطني
4820-00-287-2981
(FSG) مجموعة الإمداد الفيدرالية
48 Valves
(FSC) تصنيف الإمدادات الفيدرالية
4820 القيم غير العاملة
(INC) اسم العنصر الكود
05488
(FIIG) دليل تحديد العناصر الفيدرالية
A046B0
تاريخ
01/01/1961 (منذ 65 سنة)

right-hand 2nd end thread direction, union bonnet attachment method, disk flow control device, spring disk loading method, inside spring bonnet type

Specs & Compatibility

اتجاه الخيط

right-hand 2nd end

جهاز التحكم بالتدفق

disk

بونيت نوع

inside spring

بونيت طريقة الملحق

union

طريقة ربط الأقراص

spring

Bolt Hole Quantity

3 1st end

أسلوب الربط

plain (pipe) 2nd end

عملية القيم المنهجية

automatic

Flange Shape

round with holes 1st end

نوع الارتباط

flange 1st end

نوع الارتباط

threaded external pipe 2nd end

الميزات المقدمة

bonnet packing and pressure tight outlet side

Valve Size

0.500 inches

الحد الأقصى للضغط التشغيلي

100.0 pounds per square inch single response

حجم الخيط الاسمي

0.500 inches 2nd end

الافتتاح

10.0 pounds per square inch

القياس الاسمي الخارجي

3.562 inches 1st end

First Connection Face to Centerline Distance

2.656 inches

مقياس بولت هول الاسمي

0.562 inches 1st end

Second Connection Face to Centerline Distance

2.750 inches

المقياس الاسمي للدائرة

2.438 inches 1st end

تصميم واجهة فلانج

plain 1st end

مادة

copper alloy overall

Media for which Designed

air 2nd response

Media for which Designed

steam 1st response

Media for which Designed

water, fresh 3rd response

مُحدد الأسلوب

angle flanged ends

مُعَيِّن سلسلة الخيوط

npt 2nd end

Replacement For

رقم القطعة وصف
4820-01-064-4130 No Name Available 03/01/2006

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0005488

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الأسئلة الشائعة

What is the FSCG of the NSN 4820-00-287-2981?
The FSCG of the NSN 4820-00-287-2981 is 4820
Does the NSN 4820-00-287-2981 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-00-287-2981 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 4820-00-287-2981 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-287-2981 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 4820-00-287-2981 was assigned to the Federal Catalog?
It was assigned منذ 65 سنة, on Sun, Jan 1, 1961